CN214569646U - Continuous paper towel feeding, cutting and folding device - Google Patents
Continuous paper towel feeding, cutting and folding device Download PDFInfo
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- CN214569646U CN214569646U CN202120648005.0U CN202120648005U CN214569646U CN 214569646 U CN214569646 U CN 214569646U CN 202120648005 U CN202120648005 U CN 202120648005U CN 214569646 U CN214569646 U CN 214569646U
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Abstract
The utility model relates to a continuous feeding, cutting and folding device for paper towels, which comprises a paper towel conveying mechanism, a paper towel cutting mechanism and a paper towel folding mechanism, wherein the paper towel folding mechanism comprises a conveying belt, a first paper folding shaft and a second paper folding shaft; when the folding paper towel machine works, the first paper folding shaft is kept still until the first part of the paper towel passes above the first paper folding shaft and the second part of the paper towel is positioned on the conveying belt, and then the first paper folding shaft rotates forwards to form a one-time folding paper towel; the second folding shaft is kept still until the third part of the once-folded paper towel passes above the second folding shaft and the fourth part of the once-folded paper towel is positioned on the conveying belt, and then the second folding shaft rotates forwards to form the twice-folded paper towel. The utility model discloses a paper handkerchief folding mechanism has realized cutting folding in succession of paper handkerchief, and simple structure, and folding efficient.
Description
Technical Field
The utility model relates to an automation equipment technical field, concretely relates to paper handkerchief continuous feed, cut and folding device.
Background
In the automatic production process of the wet tissue, the dry tissue needs to be wetted and folded, then the dry tissue is put into a packaging bag, and operations such as sealing are carried out, so that a packaged wet tissue product is obtained. In the process, the folding quality of the paper towel is related to the folding mechanism of the paper towel, the folding mechanism has important influence on the performance of the product, and the folding speed of the paper towel is important for the efficiency of the whole production process. The tissue folding mechanism needs to be matched with the tissue continuous supply mechanism and the tissue cutting mechanism, so that continuous automatic production can be realized, and most of the existing tissue supply and cutting mechanisms occupy large space. In addition, most of the existing tissue folding mechanisms utilize racks to drive the pressing plate to move, the pressing plate is perpendicular to the surface of the tissue, and the tissue is folded in half when the pressing plate is pressed down.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a paper handkerchief continuous feed, cut and folding device, the device can realize the paper handkerchief continuous feed, cut and fold, and device compact structure saves space.
In order to realize the purpose of the utility model, the utility model provides a device for continuously feeding, cutting and folding tissues, which comprises a support frame, a tissue conveying mechanism, a tissue cutting mechanism and a tissue folding mechanism; the paper towel conveying mechanism comprises a driving shaft and a driven shaft which are adjacent, and the driving shaft and the driven shaft are rotatably arranged on the supporting frame; the tissue cutting mechanism is arranged at the output end of the tissue conveying mechanism and comprises a cutting knife, a driving motor, a worm wheel, a first connecting rod and a second connecting rod; the cutting knife can move up and down along the supporting frame; the driving motor is used for driving the worm to rotate, the worm wheel is rotatably connected to the supporting frame and located above the cutting knife, the worm wheel is matched with the worm, the first connecting rod is connected with the worm wheel in a circumferential linkage mode, and the second connecting rod is connected with the tail end of the first connecting rod and the cutting knife; the paper towel folding mechanism comprises a conveyor belt and a first paper folding shaft, the conveyor belt is used for conveying paper towels along the conveying direction, and the rear end of the conveyor belt along the conveying direction is close to the paper towel cutting mechanism; the first paper folding shaft is arranged above the conveying belt, the first paper folding shaft is in contact with the conveying belt or the distance between the first paper folding shaft and the conveying belt is equal to the thickness of one-time folded paper towels, and the first paper folding shaft can rotate forwards; when the conveying belt conveys the paper towels, the first paper folding shaft is kept still until the first portion of the paper towels pass through the upper portion of the first paper folding shaft and the second portion of the paper towels are located on the conveying belt, then the first paper folding shaft rotates forwards, the rotating tangential direction of the first paper folding shaft close to the first adjacent end of the conveying belt is the same as the conveying direction when the first paper folding shaft rotates forwards, and the first portion of the paper towels and the second portion of the paper towels are overlapped to form one-time folded paper towels.
The further technical proposal is that the tissue folding mechanism also comprises a second folding shaft; the second paper folding shaft is arranged in front of the conveying belt along the conveying direction and can rotate forwards; the second paper folding shaft keeps still until the third part of the once folded paper towel passes through the upper part of the second paper folding shaft and the fourth part of the once folded paper towel is positioned on the conveying belt, then the second paper folding shaft rotates positively, and the rotating tangential direction of the second adjacent end of the second paper folding shaft close to the conveying belt is the same as the rotating tangential direction of the conveying tail end when the second paper folding shaft rotates positively, so that the third part of the once folded paper towel and the fourth part of the once folded paper towel are overlapped to form the twice folded paper towel.
The further technical scheme is that the paper towel folding mechanism further comprises a frame, and the conveying belt, the first paper folding shaft and the second paper folding shaft are rotatably supported on the frame; the frame comprises a bottom plate, and a paper towel outlet is formed in the corresponding position of the bottom plate between the conveying belt and the second paper folding shaft.
The further technical proposal is that a gap larger than the thickness of the twice folded paper towel is arranged between the conveyor belt and the second folding shaft; the distance between the lower end of the second paper folding shaft and the bottom plate corresponds to the thickness of the secondary folded tissues, the second paper folding shaft can rotate reversely, and the secondary folded tissues formed by overlapping the lower part of the second paper folding shaft are pushed to a tissue outlet along the direction opposite to the conveying direction when the second paper folding shaft rotates reversely; or a gap corresponding to the thickness of the twice-folded paper towel is formed between the tail end of the conveying belt and the second folding shaft; the second folded paper roll rotates forward to fold the third part of the once-folded paper towel with the fourth part of the once-folded paper towel and push the twice-folded paper towel downwards to the paper towel outlet.
The technical scheme is that a protection plate is connected to the bottom plate on one side, close to the conveyor belt, of the paper towel outlet, and the protection plate extends upwards or obliquely upwards.
The further technical scheme is that the distance between the upper end of the protective plate and the conveyor belt is smaller than the thickness of the twice folded paper towel.
The further technical scheme is that the first paper folding shaft is driven by a first brushless motor to rotate; the second paper folding shaft is driven to rotate by a second brushless motor.
The further technical proposal is that the device for continuously feeding, cutting and folding the tissues also comprises
Compared with the prior art, the utility model discloses can gain following beneficial effect:
the utility model discloses a paper handkerchief continuous feed, cut and folding device cuts mechanism and paper handkerchief folding mechanism cooperation through paper handkerchief conveying mechanism, paper handkerchief, has realized the continuous feed of paper handkerchief, has cut and has folded. The paper towel cutting mechanism drives the worm to move through the worm, the worm drives the connecting rod to move, the connecting rod drives the cutting knife to move to cut, the positions of the worm, the worm and the driving motor are adjustable by adopting the transmission mode, the paper towel cutting mechanism can be arranged above the cutting knife, and the front, back, left and right occupied spaces of the cutting knife do not need to be increased, so that the space can be saved. Furthermore, the utility model discloses a paper handkerchief folding mechanism has realized once folding and/or the secondary of paper handkerchief is folding through a conveyer belt and one or two paper folding axle, and the device is simple, and can realize folding through static, the corotation of paper folding axle, and folding fast, folding of high quality. Furthermore, the utility model discloses a brushless motor drives two paper folding axles and rotates, and brushless motor has long service life, advantage such as with low costs.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the continuous feeding, cutting and folding device for paper towels of the present invention.
Fig. 2 is a schematic view of a portion of an embodiment of the continuous feeding, cutting and folding device of the present invention at another viewing angle.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Detailed Description
As shown in fig. 1 to 2, the present embodiment provides a continuous feeding, cutting and folding device for paper towels, which includes a paper towel conveying mechanism, a paper towel cutting mechanism and a paper towel folding mechanism, and realizes continuous cutting and folding of paper towels.
Specifically, the paper towel conveying mechanism comprises a first driving shaft 11 and a first driven shaft 12 which are adjacent, and paper towels can be placed between the first driving shaft 11 and the first driven shaft 12 for conveying. The tissue cutting mechanism is arranged at the output end of the tissue conveying mechanism and comprises a cutting knife 21 capable of moving up and down, a driving motor 22, a worm 23, a worm wheel 24, a first connecting rod 25 and a second connecting rod 26. In the embodiment, the cutting blade 21 can move up and down along the supporting frame 27, the driving motor 22 is used for driving the worm 23 to rotate, the worm wheel 24 is rotatably connected to the supporting frame 27, the worm wheel 24 is matched with the worm 23, the first connecting rod 25 is connected with the worm wheel 24 in a circumferential linkage manner, the second connecting rod 26 is connected with the first connecting rod 25 and the cutting blade 21, and the cutting blade 21 is driven to move back and forth through the first connecting rod 25 and the second connecting rod 26. The drive motor 22, the worm 23, and the worm wheel 24 are located above the cutting blade 21.
Specifically, the tissue folding mechanism of the embodiment comprises a conveyor belt, a first folding shaft and a second folding shaft. The rear end of the conveying belt along the conveying direction is close to the tissue cutting mechanism. The conveyor belt is used for conveying the paper towel along a conveying direction. In the present embodiment, the belt conveyor includes a driving shaft 31, a driven shaft 32, and a belt or belt strip 33 wound between the driving shaft 31 and the driven shaft 32, and the belt strip 33 is supported by the driving shaft 31 and the driven shaft 32 and moves the belt strip 33 on the upper end surface in the conveying direction.
The first folding shaft 41 is arranged above the conveyor belt and is in contact with the conveyor belt, or the distance between the first folding shaft 41 and the conveyor belt is equivalent to the thickness of one-time folded tissues, and the first folding shaft 41 can rotate forwards. The second sheet folding shaft 51 is disposed forward in the conveying direction of the conveyor belt, and the second sheet folding shaft 51 is rotatable forward. When the conveyor belt conveys the paper towel, the first paper folding shaft 41 is kept still until the first part of the paper towel passes above the first paper folding shaft 41 and the second part of the paper towel is positioned on the conveyor belt, then the first paper folding shaft 41 rotates forwards, and the rotation tangential direction of the adjacent end of the first paper folding shaft 41 close to the conveyor belt when the first paper folding shaft 41 rotates forwards is the same as the conveying direction, so that the first part of the paper towel and the second part of the paper towel are overlapped to form a one-time folded paper towel. The second folding shaft 51 is kept still until the third part of the one-time folded towel passes through the upper part of the second folding shaft 51 and the fourth part of the one-time folded towel is positioned on the conveying belt, then the second folding shaft 51 rotates forwards, and the rotation tangential direction of the adjacent end of the second folding shaft 51 close to the conveying belt is the same as the rotation tangential direction of the tail end of the conveying belt when the second folding shaft 51 rotates forwards, so that the third part of the one-time folded towel and the fourth part of the one-time folded towel are overlapped to form the two-time folded towel. The size ratio of the first part and the second part of the paper towel and the size ratio of the third part and the fourth part of the once-folded paper towel can be selected according to the actual folding requirement, and the paper towel with four layers or three layers can be folded by selecting different ratios.
Specifically, the tissue folding mechanism further includes a frame 30, and the conveyor belt, the first folding shaft 41, and the second folding shaft 51 are rotatably supported on the frame 30. The frame 30 comprises a bottom plate 39, which bottom plate 39 is provided with a towel outlet 34 at a corresponding position between the conveyor belt and the second folding shaft 51. In this embodiment, the conveyor belt and the second folding shaft 51 have a gap therebetween which is larger than the thickness of the twice-folded towel, the distance between the lower end of the second folding shaft 51 and the bottom plate 39 corresponds to the thickness of the twice-folded towel, the second folding shaft 51 is reversible, and the second folding shaft 51 pushes the twice-folded towel folded under the second folding shaft 51 in the opposite direction to the conveying direction to the towel outlet 34 when the second folding shaft 51 is reversed. In other embodiments of the present invention, there may be a gap corresponding to the thickness of the twice-folded napkin between the end of the conveyor belt and the second folding shaft 51, and the second folding shaft 51 rotates forward to push the twice-folded napkin down to the napkin outlet 34 while the third portion of the once-folded napkin and the fourth portion of the once-folded napkin are folded.
Specifically, a protection plate 35 is further connected to the bottom plate 39 on the side of the paper towel outlet 34 close to the conveyor belt, and the protection plate 35 extends upward or obliquely upward. The distance between the upper end of the protective plate 35 and the conveyor belt is less than the thickness of the twice-folded towel. The protective plate 35 can prevent the paper towel from entering the lower end of the conveyor belt.
Specifically, the first folding shaft 41 is driven to rotate by the first brushless motor 36, and the second folding shaft 51 is driven to rotate by the second brushless motor 37. A first brushless motor 36 and a second brushless motor 37 are attached to the frame 30. The brushless motor has the advantages of long service life, low cost and the like.
Specifically, the first folding shaft 41 and the second folding shaft 51 are respectively provided with a plurality of toothed rings 38, and the toothed rings 38 have teeth protruding outward. The toothed ring 38 is used for increasing the friction force between the paper towel and the first folding shaft 41 and the second folding shaft 51, so that the first folding shaft 41 and the second folding shaft 51 can drive the paper towel to be folded.
Finally, it should be emphasized that the above is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A device for continuously feeding, cutting and folding tissues is characterized by comprising a support frame, a tissue conveying mechanism, a tissue cutting mechanism and a tissue folding mechanism;
the paper towel conveying mechanism comprises a driving shaft and a driven shaft which are adjacent, and the driving shaft and the driven shaft are rotatably arranged on the supporting frame; the paper towel cutting mechanism is arranged at the output end of the paper towel conveying mechanism and comprises a cutting knife, a driving motor, a worm wheel, a first connecting rod and a second connecting rod; the cutting knife can move up and down along the supporting frame; the driving motor is used for driving the worm to rotate, the worm wheel is rotatably connected to the supporting frame and located above the cutting knife, the worm wheel is matched with the worm, the first connecting rod is connected with the worm wheel in a circumferential linkage mode, and the second connecting rod is connected with the tail end of the first connecting rod and the cutting knife;
the paper towel folding mechanism comprises a conveyor belt and a first paper folding shaft, the conveyor belt is used for conveying paper towels along the conveying direction, and the rear end of the conveyor belt along the conveying direction is close to the paper towel cutting mechanism; the first paper folding shaft is arranged above the conveying belt, the first paper folding shaft is in contact with the conveying belt or the distance between the first paper folding shaft and the conveying belt is equal to the thickness of a folded paper towel, and the first paper folding shaft can rotate forwards; when the conveying belt conveys the tissues, the first paper folding shaft is kept still until the first part of the tissues passes above the first paper folding shaft and the second part of the tissues is positioned on the conveying belt, then the first paper folding shaft rotates forwards, and when the first paper folding shaft rotates forwards, the rotating tangential direction of the first paper folding shaft close to the first adjacent end of the conveying belt is the same as the conveying direction, so that the first part of the tissues and the second part of the tissues are overlapped to form a one-time folded tissue.
2. A continuous web feeding, cutting and folding apparatus as recited in claim 1, wherein:
the paper towel folding mechanism also comprises a second paper folding shaft; the second paper folding shaft is arranged in front of the conveying belt along the conveying direction and can rotate forwards; the second paper folding shaft is kept still until the third part of the once-folded paper towel passes above the second paper folding shaft, the fourth part of the once-folded paper towel is positioned on the conveying belt, then the second paper folding shaft rotates forwards, and the rotation tangential direction of the second adjacent end, close to the conveying belt, of the second paper folding shaft is the same as the rotation tangential direction of the conveying tail end when the second paper folding shaft rotates forwards, so that the third part of the once-folded paper towel and the fourth part of the once-folded paper towel are overlapped to form the twice-folded paper towel.
3. A continuous web feeding, cutting and folding apparatus as recited in claim 2, wherein:
the paper towel folding mechanism further comprises a frame, and the conveyor belt, the first paper folding shaft and the second paper folding shaft are rotatably supported on the frame; the frame comprises a bottom plate, and a tissue outlet is formed in the corresponding position of the bottom plate between the conveyor belt and the second folding shaft.
4. A continuous web feeding, cutting and folding apparatus as recited in claim 3, wherein:
a gap larger than the thickness of the twice-folded paper towel is formed between the conveyor belt and the second folding shaft; the distance between the lower end of the second paper folding shaft and the bottom plate corresponds to the thickness of the twice-folded paper towels, the second paper folding shaft can rotate reversely, and the twice-folded paper towels formed by overlapping the lower part of the second paper folding shaft are pushed to the paper towel outlet along the direction opposite to the conveying direction when the second paper folding shaft rotates reversely;
or a gap corresponding to the thickness of the twice-folded paper towel is formed between the tail end of the conveyor belt and the second folding shaft; and the second folded paper roll rotates forwards to fold the third part of the once-folded paper towel with the fourth part of the once-folded paper towel and push the twice-folded paper towel downwards to the paper towel outlet.
5. A continuous web feeding, cutting and folding apparatus as recited in claim 4, wherein:
the bottom plate at one side of the paper towel outlet close to the conveyor belt is also connected with a protection plate, and the protection plate extends upwards or obliquely upwards.
6. A continuous web feeding, cutting and folding apparatus as recited in claim 5, wherein:
the distance between the upper end of the protective plate and the conveyor belt is smaller than the thickness of the twice-folded paper towel.
7. A continuous web feeding, cutting and folding apparatus as recited in claim 2, wherein:
the first paper folding shaft is driven by a first brushless motor to rotate; the second paper folding shaft is driven to rotate by a second brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120648005.0U CN214569646U (en) | 2021-03-30 | 2021-03-30 | Continuous paper towel feeding, cutting and folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120648005.0U CN214569646U (en) | 2021-03-30 | 2021-03-30 | Continuous paper towel feeding, cutting and folding device |
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| Publication Number | Publication Date |
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| CN214569646U true CN214569646U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120648005.0U Active CN214569646U (en) | 2021-03-30 | 2021-03-30 | Continuous paper towel feeding, cutting and folding device |
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| CN (1) | CN214569646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572754A (en) * | 2022-02-18 | 2022-06-03 | 林海 | Wet tissue production equipment |
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2021
- 2021-03-30 CN CN202120648005.0U patent/CN214569646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572754A (en) * | 2022-02-18 | 2022-06-03 | 林海 | Wet tissue production equipment |
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